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lightningd/plugin: Move structs to header, make 'paths_match' and 'plugin_kill' non static

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This commit is contained in:
darosior
2019-07-01 23:55:32 +02:00
committed by Rusty Russell
parent 6da420a65b
commit 2e25c87bd4
2 changed files with 78 additions and 79 deletions
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79
lightningd/plugin.h
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@@ -1,28 +1,88 @@
#ifndef LIGHTNING_LIGHTNINGD_PLUGIN_H
#define LIGHTNING_LIGHTNINGD_PLUGIN_H
#include "config.h"
#include <ccan/intmap/intmap.h>
#include <ccan/io/io.h>
#include <ccan/take/take.h>
#include <ccan/tal/tal.h>
#include <lightningd/jsonrpc.h>
#include <lightningd/log.h>
/**
* A plugin, exposed as a stub so we can pass it as an argument.
*/
struct plugin {
struct list_node list;
pid_t pid;
char *cmd;
struct io_conn *stdin_conn, *stdout_conn;
bool stop;
struct plugins *plugins;
const char **plugin_path;
/* Stuff we read */
char *buffer;
size_t used, len_read;
/* Our json_streams. Since multiple streams could start
* returning data at once, we always service these in order,
* freeing once empty. */
struct json_stream **js_arr;
struct log *log;
/* List of options that this plugin registered */
struct list_head plugin_opts;
const char **methods;
/* Timer to add a timeout to some plugin RPC calls. Used to
* guarantee that `getmanifest` doesn't block indefinitely. */
const struct oneshot *timeout_timer;
/* An array of subscribed topics */
char **subscriptions;
};
/**
* A collection of plugins, and some associated information.
*
* Mainly used as root context for calls in the plugin subsystem.
*/
struct plugins;
struct plugins {
struct list_head plugins;
size_t pending_manifests;
/**
* A plugin, exposed as a stub so we can pass it as an argument.
/* Currently pending requests by their request ID */
UINTMAP(struct jsonrpc_request *) pending_requests;
struct log *log;
struct log_book *log_book;
struct lightningd *ld;
};
/* The value of a plugin option, which can have different types.
* The presence of the integer and boolean values will depend of
* the option type, but the string value will always be filled.
*/
struct plugin;
struct plugin_opt_value {
char *as_str;
int *as_int;
bool *as_bool;
};
/**
* Simple storage for plugin options inbetween registering them on the
* command line and passing them off to the plugin
*/
struct plugin_opt;
struct plugin_opt {
struct list_node list;
const char *name;
const char *type;
const char *description;
struct plugin_opt_value *value;
};
/**
* Create a new plugins context.
@@ -57,6 +117,10 @@ void plugins_init(struct plugins *plugins, const char *dev_plugin_debug);
*/
void plugin_register(struct plugins *plugins, const char* path TAKES);
/**
* Returns true if the provided name matches a plugin command
*/
bool plugin_paths_match(const char *cmd, const char *name);
/**
* Remove a plugin registered for initialization.
@@ -66,6 +130,11 @@ void plugin_register(struct plugins *plugins, const char* path TAKES);
*/
bool plugin_remove(struct plugins *plugins, const char *name);
/**
* Kill a plugin process, with an error message.
*/
void PRINTF_FMT(2,3) plugin_kill(struct plugin *plugin, char *fmt, ...);
/**
* Send the configure message to all plugins.
*